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Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared bas
From: |
Alberto Garcia |
Subject: |
Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node |
Date: |
Thu, 21 Mar 2019 15:59:23 +0100 |
User-agent: |
Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Thu 21 Mar 2019 03:53:41 PM CET, Kevin Wolf wrote:
>> >>> I think, the correct way, which will support these correct cases
>> >>> (which however don't look like real use cases) is removing base
>> >>> from stream view. Stream should operate instead using
>> >>> bottom-node.
>> >>
>> >> What is bottom-node?
>> >
>> > I mean bottom intermediate node, or a node which backing is base.
>>
>> But the base node is needed, because even if the job doesn't operate
>> directly on it it does use the name of the image to store on the top
>> image's backing file string.
>
> That's a one-time thing at the end of the operation, though. I don't
> think there is a problem with replacing the base node while the job is
> running. It just needs to look at backing_bs(base_node) when it
> rewrites the backing file string.
Right, there's a 'backing-file' parameter so the user can specify the
string, but by default it's taken from base.
Berto
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Alberto Garcia, 2019/03/18
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Vladimir Sementsov-Ogievskiy, 2019/03/18
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Alberto Garcia, 2019/03/19
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Kevin Wolf, 2019/03/20
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Vladimir Sementsov-Ogievskiy, 2019/03/20
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Alberto Garcia, 2019/03/20
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Vladimir Sementsov-Ogievskiy, 2019/03/21
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Alberto Garcia, 2019/03/21
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Kevin Wolf, 2019/03/21
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node,
Alberto Garcia <=
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Alberto Garcia, 2019/03/20
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Kevin Wolf, 2019/03/21
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Vladimir Sementsov-Ogievskiy, 2019/03/21
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Alberto Garcia, 2019/03/21
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Alberto Garcia, 2019/03/22
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Andrey Shinkevich, 2019/03/22
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Alberto Garcia, 2019/03/24
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Andrey Shinkevich, 2019/03/21
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Andrey Shinkevich, 2019/03/21
- Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node, Vladimir Sementsov-Ogievskiy, 2019/03/22